<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区 -->
    <el-card>
      <!-- 搜索与添加区域 -->
      <el-row :gutter="20">
        <el-col :span="7">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>

      <!-- 用户列表区 -->
      <el-table :data="userlist" border stripe>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态" prop="mg_state">
          <template slot-scope="scope">
            <!-- {{scope.row}} -->
            <el-switch v-model="scope.row.mg_state" @change="userStateChaanged(scope.row)">
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <!-- 修改按钮 -->
            <el-tooltip effect="dark" content="修改" placement="top" :enterable="false">
              <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
            </el-tooltip>
            <!-- <el-button type="primary" icon="el-icon-edit" size="mini"></el-button> -->
            <!-- 删除按钮 -->
            <el-tooltip effect="dark" content="删除" placement="top" :enterable="false">
              <el-button type="danger" icon="el-icon-delete" size="mini"></el-button>
            </el-tooltip>
            <!-- <el-button type="danger" icon="el-icon-delete" size="mini"></el-button> -->
            <!-- 分配角色按钮 -->
            <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
              <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
            </el-tooltip>
            <!-- <el-button type="warning" icon="el-icon-setting" size="mini"></el-button> -->
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="userlist.length">
      </el-pagination>
    </el-card>

    <!-- 添加用户对话框 -->
    <el-dialog
      title="添加用户"
      :visible.sync="addDialogVisible"
      width="50%" @close="addDialogClosed">
      <!-- 内容主体区 -->
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px" >
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
         <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
         <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
         <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部区域 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>

    <el-dialog
      title="修改用户"
      :visible.sync="editDialogVisible"
      width="50%"
      :before-close="handleClose">
      <span>这是一段信息</span>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editDialogVisible = false">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data () {
    // 验证邮箱的校验规则
    var checkEmail = (rule, value, cb) => {
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])/
      if (regEmail.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的邮箱'))
    }

    // 验证手机号的规则
    var checkMobile = (rule, value, cb) => {
      const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
      if (regMobile.test(value)) {
        return cb()
      }

      cb(new Error('请输入合法的手机号'))
    }

    return {
      // 获取用户列表的参数对象
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      users: [
        {
          id: 500,
          role_name: '超级管理员',
          username: 'admin',
          create_time: 1486720211,
          mobile: '.......'
        }
      ],
      userlist: [
        {
          id: 500,
          role_name: '超级管理员',
          username: 'admin',
          email: '123456789@qq.com',
          create_time: 1486720211,
          mobile: '14564578',
          mg_state: true
        },
        {
          id: 500,
          role_name: '超级管理员',
          username: 'admin',
          email: '123456789@qq.com',
          create_time: 1486720211,
          mobile: '14564578',
          mg_state: true
        },
        {
          id: 500,
          role_name: '超级管理员',
          username: 'admin',
          email: '123456789@qq.com',
          create_time: 1486720211,
          mobile: '14564578',
          mg_state: true
        },
        {
          id: 500,
          role_name: '超级管理员',
          username: 'admin',
          email: '123456789@qq.com',
          create_time: 1486720211,
          mobile: '14564578',
          mg_state: true
        }
      ],
      total: 0,
      // 控制添加用户对话框的显示与隐藏
      addDialogVisible: false,
      // 添加用户的表单数据
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      // 添加表单的验证规则对象
      addFormRules: {
        username: [
          {
            required: true, message: '请输入用户名', trigger: 'blur'
          },
          {
            min: 3, max: 10, message: '用户名长度在3~10个字符之间', trigger: 'blur'
          }
        ],
        password: [
          {
            required: true, message: '请输入密码', trigger: 'blur'
          },
          {
            min: 6, max: 15, message: '用户名长度在6~15个字符之间', trigger: 'blur'
          }
        ],
        email: [
          {
            required: true, message: '请输入邮箱', trigger: 'blur'
          },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          {
            required: true, message: '请输入电话号码', trigger: 'blur'
          },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      // 控制修改用户对话啊框的显示与隐藏
      editDialogVisible: false,
      // 查询到的用户信息对象
      editForm: {}
    }
  },
  created () {
    this.getUserList()
  },
  methods: {
    async getUserList () {
      const { data: res } = await this.$http.get('users', { params: this.queryInfo })
      if (res.meta.status !== 200) {
        return this.$message.error('获取用户列表失败！')
      }
      this.userlist = res.data.users
      this.total = res.data.total
      console.log(res)
    },
    // 监听 pagesize 改变的事件
    handleSizeChange (newSize) {
      // console.log(newSize)
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    // 监听 页码值 改变的事件
    handleCurrentChang (newPage) {
      console.log(newPage)
      this.queryInfo.pagenum = newPage
    },
    // 监听 switch 开关状态的改变
    // async userStateChaanged (userinfo) {
    //   console.log(userinfo)
    //   const { data: res} = await this.$http.put(
    //     'users/${userinfo.id}/state/${userinfo.mg_state}'
    //   )
    //   if (res.meta.status !== 200) {
    //     userinfo.mg_state = !userinfo.mg_state
    //     return this.$message.error('更新用户状态失败！')
    //   }
    //   this.$message.success('更新用户状态成功')
    // }
    userStateChaanged (userinfo) {
      console.log(userinfo)
    },
    // 监听添加用户对话框的关闭事件
    addDialogClosed () {
      this.$refs.addFormRef.resetFields()
    },
    // 点击按钮，添加新用户
    addUser () {
      this.$refs.addFormRef.validate(async valid => {
        console.log(valid)
        if (!valid) return false
        // 可以发起添加用户的网络请求
        const { data: res } = await this.$http.post('users', this.addForm)

        if (res.meta.status !== 201) {
          this.$message.error('添加用户失败！')
        }

        this.$message.success('添加用户成功！')
        // 关闭天极爱按用户对话框
        this.addDialogVisible = false
        // 刷新用户列表
        this.getUserList()
      })
    },
    // 展示修改编辑对话框
    async showEditDialog (id) {
      const { data: res } = await this.$http.get('users/' + id)

      if (res.meta.status !== 200) {
        return this.$message.error('查询用户信息失败！')
      }
      this.editForm = res.data
      this.editDialogVisible = true
      // console.log(id)
    }
  }
}
</script>

<style lang="less" scoped>

</style>
